195598004

素因数分解:

$2^2\times 7^2\times {\mathrm{997949}}^1$

素因数の和:997967

約数の個数: 18

約数和(自身を含む): 398182050

約数和(自身を除く): 202584046

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 997949, 1995898, 3991796, 6985643, 13971286, 27942572, 48899501, 97799002, 195598004]

約数ペア:

[(1, 195598004), (2, 97799002), (4, 48899501), (7, 27942572), (14, 13971286), (28, 6985643), (49, 3991796), (98, 1995898), (196, 997949)]